Toyota jidosha kabushiki kaisha (20240311129). DISTRIBUTION SERVER simplified abstract

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DISTRIBUTION SERVER

Organization Name

toyota jidosha kabushiki kaisha

Inventor(s)

Shuhei Takahashi of Kariya-city (JP)

Yuzo Harata of Kariya-city (JP)

DISTRIBUTION SERVER - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240311129 titled 'DISTRIBUTION SERVER

Simplified Explanation

The patent application describes a distribution server that sends encrypted software update data to vehicles through a wireless network. The server uses a common key to encrypt the data and transmits it to the vehicles along with a session key for decryption.

  • The distribution server distributes encrypted update data to vehicles.
  • The update data is encrypted with a common key.
  • A session key is used to encrypt the common key for transmission to vehicles.

Key Features and Innovation

  • Secure distribution of software updates to vehicles.
  • Use of common and session keys for encryption and decryption.
  • Efficient method for updating in-vehicle devices.

Potential Applications

This technology can be applied in the automotive industry for updating software in vehicles, ensuring they have the latest features and security patches.

Problems Solved

  • Ensures secure transmission of update data to vehicles.
  • Simplifies the process of updating software in in-vehicle devices.
  • Enhances the overall functionality and security of vehicles.

Benefits

  • Improved security of software updates.
  • Streamlined update process for in-vehicle devices.
  • Enhanced performance and functionality of vehicles.

Commercial Applications

Title: Secure Software Update Distribution for Vehicles This technology can be used by automotive manufacturers to provide seamless and secure software updates to their vehicles, enhancing customer satisfaction and ensuring the latest features and security measures are in place.

Questions about Secure Software Update Distribution for Vehicles

1. How does the use of common and session keys enhance the security of software updates?

The use of common and session keys ensures that the update data is encrypted and transmitted securely to vehicles, preventing unauthorized access to the software.

2. What are the potential implications of this technology for the automotive industry?

This technology can revolutionize the way software updates are distributed to vehicles, improving the overall performance and security of in-vehicle devices.


Original Abstract Submitted

a distribution server distributes update data of software for an in-vehicle device to vehicles via a wireless communication network. the distribution server includes a processor. the processor distributes the update data encrypted with a common key to the vehicles. the processor transmits the common key encrypted by a session key method to each of the vehicles.

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